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authorpgen <p.gen.progs@gmail.com>2020-04-23 15:57:50 +0200
committerpgen <p.gen.progs@gmail.com>2020-04-23 17:16:07 +0200
commitbcb0c7ccde0393e5453fc2c31cb0baede4e88441 (patch)
treea3166488a2dca801dafa2ac05df23f81c57b2383 /utils.h
parentb8ddfbeebe01e3cef250952f348c052ffcf31e6b (diff)
Use a new constraint check for the "lines" option
Diffstat (limited to 'utils.h')
-rw-r--r--utils.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index 17e52dd..8c69b8e 100644
--- a/utils.h
+++ b/utils.h
@@ -62,4 +62,7 @@ isprint8(int i);
int
xwcscasecmp(const wchar_t * w1s, const wchar_t * w2s);
+int
+is_integer(const char * const s);
+
#endif